The Google Stock Units ("GSUs") entitle the reporting person to receive one share of Google Inc.'s Class A Common Stock for each share underlying the GSU as the GSU vests. The GSUs vest as follows: 1/4th of the GSUs vested on the one-year grant date anniversary (12/1/2011) and 1/16th vest each quarter thereafter, subject to continued employment with Google on the applicable vesting dates.

(2)

The GSUs vest as follows: 6,776 of the GSUs vested on 4/15/10 and 1/16th of the GSUs vest each quarter thereafter, subject to continued employment with Google on the applicable vesting dates.

(3)

The GSUs vest as follows: 4,267 of the GSUs vested on 3/4/10 and 1/16th of the GSUs vest each quarter thereafte, subject to continued employment with Google on the applicable vesting dates.

(4)

100% of GSUs will vest on April 25, 2016, subject to continued employment with Google on such date.

(5)

The Google Stock Units (GSUs) vest as follows: 1/48th of the GSUs vested on the vesting start date (1/6/2012) and 1/48th of the GSU vest each month thereafter, subject to continued employment with Google on the applicable vesting dates.

(6)

The sale was made through Google's Transferable Stock Option program, pursuant to which vested stock options are sold to institutional investors in an online auction.

(7)

The option provides for vesting as follows: 2,500 shares shall vest on 10/5/09 and 1/48th of the total option shall vest each month thereafter until the option is fully vested, subject to continued employment with Google on the applicable vesting dates.

(8)

The option provides for vesting as follows: 1,750 shares shall vest on 10/5/09 and 1/48th of the total option shall vest each month thereafter until the option is fully vested, subject to continued employment with Google on the applicable vesting dates.

(9)

The option provides for vesting as follows: 8,534 shares shall vest on 3/4/10 and 1/48th of the total option shall vest each month thereafter until the option is fully vested, subject to continued employment with Google on the applicable vesting dates.

(10)

The option provided for vesting as follows: 1/4th of the option vested on 12/1/2011 and 1/48th of the grant vest each month thereafter, subject to continued employment with Google on the applicable vesting dates.

(11)

The option provided for vesting as follows: 1/48th of the option shall vest on the vesting start date (1/6/12) and 1/48th each month thereafter until the option is fully vested, subject to continued employment with Google on the applicable vesting dates.

Remarks:All of the sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person.

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